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168976-74-7

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168976-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 168976-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,9,7 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 168976-74:
(8*1)+(7*6)+(6*8)+(5*9)+(4*7)+(3*6)+(2*7)+(1*4)=207
207 % 10 = 7
So 168976-74-7 is a valid CAS Registry Number.

168976-74-7Downstream Products

168976-74-7Relevant articles and documents

A new route to the asymmetric cylindrical macrotricyclic ligands

Krakowiak, Krzysztof E.,Bradshaw, Jerald S.,Kou, Xiaolan,Dalley, N. Kent

, p. 931 - 936 (2007/10/03)

New asymmetric cylindrical ligands have been prepared containing two diaza-12-crown-4 units connected by diethyleneoxy or triethylenoxy and meta- or para-xylylene bridges, 2-4.These materials were prepared in three steps by first treating 6-tosyl-6-aza-3,

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